Quarter	Thousands of Persons, Seasonally Adjusted
1999-01-01	5155.702
1999-04-01	5177.804
1999-07-01	4835.196
1999-10-01	4585.317
2000-01-01	4399.393
2000-04-01	3915.777
2000-07-01	4079.224
2000-10-01	3627.341
2001-01-01	3621.524
2001-04-01	3444.408
2001-07-01	3456.902
2001-10-01	3283.389
2002-01-01	2921.914
2002-04-01	3034.618
2002-07-01	2897.708
2002-10-01	3209.557
2003-01-01	3225.030
2003-04-01	3195.709
2003-07-01	3129.169
2003-10-01	2951.056
2004-01-01	3170.699
2004-04-01	2956.901
2004-07-01	2894.959
2004-10-01	2878.753
2005-01-01	2660.120
2005-04-01	2723.834
2005-07-01	2739.627
2005-10-01	2809.998
2006-01-01	2705.592
2006-04-01	3137.747
2006-07-01	2781.386
2006-10-01	2665.078
2007-01-01	2664.598
2007-04-01	2377.167
2007-07-01	2425.784
2007-10-01	2318.052
2008-01-01	2438.618
2008-04-01	2227.471
2008-07-01	2537.606
2008-10-01	2987.514
2009-01-01	3390.656
2009-04-01	3686.170
2009-07-01	3482.988
2009-10-01	3376.229
2010-01-01	3189.948
2010-04-01	3178.772
2010-07-01	3024.708
2010-10-01	2875.212
2011-01-01	2782.042
2011-04-01	2756.315
2011-07-01	2750.683
2011-10-01	2606.071